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Triumph Speed T4

The Triumph Speed T4 is a current 349 cc motorcycle. BikeWale lists 28.6 bhp @ 7500 rpm maximum power and 31 Nm @ 5500 rpm maximum torque. It has a 13 litres fuel tank. Its claimed top speed is 137 kmph. It weighs 180 kg.

Engine
349 cc
Max power
28.6 bhp @ 7500 rpm
Max torque
31 Nm @ 5500 rpm
Fuel tank
13 litres
Kerb weight
180 kg

About the Triumph Speed T4

Overview

The Triumph Speed T4 is a motorcycle from Triumph. It is currently on sale. With a 349 cc engine it sits in the 250–450 cc class.

Engine and performance

Power comes from a 349 cc single-cylinder liquid-cooled engine that makes 28.6 bhp at 7,500 rpm and 31 Nm of torque at 5,500 rpm. Its bore is wider than its stroke (89 mm x 56.1 mm), a short-stroke layout that generally favours higher revs. Divide power by kerb weight and it has about 161 PS per tonne; by that measure, it is lively, with easy overtakes and relaxed highway speeds. The claimed top speed is 137 km/h. It has electric start.

Gearbox

It has a 6-speed manual gearbox with a 1-down, 5-up shift pattern, and a chain carries drive to the rear wheel. Its slipper clutch lightens the lever and stops the rear wheel hopping when you downshift hard.

Chassis, brakes and tyres

At the front, the suspension is 43mm conventional fork 140mm wheel travel. At the rear, it is gas monoshock RSU with external reservoir and pre-load adjustment. Braking is by a 300 mm disc at the front and a 230 mm disc at the rear, with dual-channel ABS. ABS on both wheels keeps either tyre from locking under hard braking. It rides on 17-inch alloy wheels with tubeless tyres — 110/70 - 17 at the front and 140/70 - 17 at the rear.

Size, comfort and range

The seat is 806 mm off the ground, which is about average and suits most riders. It weighs 180 kg ready to ride, which is on the heavy side, so moving it by hand takes some effort. Ground clearance is 170 mm — enough for most speed breakers. The wheelbase is 1,416 mm. It carries 13 L of fuel.

Features and equipment

Equipment includes a semi-digital instrument console, an LED headlamp, gear position indicator, service due indicator, engine temperature indicator, low fuel indicator and low oil indicator. Safety equipment includes engine kill switch, side-stand engine cut-off, side-stand warning and malfunction indicator.

Owning one

Warranty terms: Unlimited km or 2 years. For the Triumph Speed T4, Mechiee offers a fixed ₹2,199 doorstep service.

Care notes for this model

Its chain drive needs regular cleaning, lubrication and slack adjustment.

Triumph Speed T4 specifications

These figures come from a single publication (BikeWale) and have not been confirmed against the manufacturer. Exact values can differ slightly by variant and model year.

Engine & performance

Displacement
349 cc
Configuration
1 Cylinder, Liquid Cooled, 4 Valves
Starting
Self Start
Maximum power
28.6 bhp @ 7500 rpm
Maximum torque
31 Nm @ 5500 rpm
Top speed
137 kmph
Transmission
Manual
Gears
6 speed
Clutch
Assist And Slipper Clutch
Final drive
Chain Drive
Bore x stroke
89 mm x 56.1 mm
Compression ratio
12.1:1
Emission norm
BS6 Phase 2B
Spark plugs
1 Per Cylinder
Gear shift pattern
1 Down 5 Up
Riding range (claimed mileage x tank)
390 km

Dimensions & capacity

Wheelbase
1416 mm
Ground clearance
170 mm
Seat height
806 mm
Kerb weight
180 kg
Fuel tank
13 litres
Fuel reserve
2.6 litres

Brakes, suspension & tyres

Front brake
Disc, 300 mm, 2 piston caliper
Rear brake
Disc, 230 mm, 1 piston caliper
Braking system
Dual Channel ABS
Front suspension
43mm Conventional Fork 140mm wheel travel
Rear suspension
Gas monoshock RSU with external reservoir and pre-load adjustment. 120mm wheel travel
Front tyre
110/70 - 17
Rear tyre
140/70 - 17
Wheels
Alloy
Tyre type
Tubeless
Wheel size
Front - 17 inch, Rear - 17 inch

Chassis & frame

Frame type
Hybrid spine/perimeter, tubular steel, bolt-on rear subframe

Electricals

Headlamp
LED Headlamp
Instrument console
Semi-Digital
Tail lamp
LED
Indicators
LED

Features & technology

  • Gear position indicator
  • Service due indicator
  • Engine temperature indicator
  • Low fuel indicator
  • Low oil indicator

Safety

  • Dual Channel ABS
  • Engine kill switch
  • Side-stand engine cut-off
  • Side-stand warning
  • Malfunction indicator

Sources: BikeWale

Specifications last checked:

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Owning the Triumph Speed T4

  • Manufacturer warranty

    Unlimited km or 2 years

    Terms and conditions apply.

  • Mechiee doorstep service

    ₹2,199

    Mechiee's fixed doorstep service price for this model.

Maintaining the Triumph Speed T4

  • Routine servicing

    Follow the schedule in the owner's manual for your exact variant and year. A regular service is the cheapest way to catch small problems before they become expensive ones.

  • Engine oil & filter

    Engine oil is the single most important consumable to keep fresh. Top up between services if the level drops, and change it on schedule.

  • Brake inspection

    With Disc, 300 mm, 2 piston caliper and Disc, 230 mm, 1 piston caliper brakes, check pad or shoe wear, lever and pedal free play, and braking feel at every service.

  • Chain cleaning & lubrication

    A clean, correctly tensioned and lubricated chain lasts longer and wastes less power. Check slack regularly, especially after riding in rain or dust.

  • Coolant & cooling system

    A liquid-cooled engine relies on coolant. Check the level and look over hoses and the radiator for leaks or damage, and replace coolant as the owner's manual directs.

  • Air filter & spark plug

    A clogged air filter or worn spark plug shows up as hard starting, weak throttle response and poorer fuel economy. Both are checked at a regular service and replaced when worn.

  • Disc brake fluid

    Brake fluid absorbs moisture over time, which lowers its boiling point. Have its level and condition checked and change it on the interval in the owner's manual.

  • Tyre inspection

    This bike runs 110/70 - 17 / 140/70 - 17 tyres. Check pressure, tread depth and sidewalls, and replace tyres that are worn or cracked.

  • Battery & electricals

    Weak starting, dim lights or a flickering console are early signs the battery or charging system needs a look.

Mechiee service

Looking for service for your Triumph Speed T4?

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Compare with similar Triumph bikes

Manufacturer figures for each bike. A dash means the value is not published in our sources.

SpecificationTriumph Speed T4Triumph Speed 400Triumph Speed Twin 900Triumph Speed Triple 1050
Engine349 cc398 cc900 cc1050 cc
Max power28.6 bhp @ 7500 rpm37 PS @ 8500 rpm65 PS @ 7500 rpm127 PS @ 9,300 rpm
Max torque31 Nm @ 5500 rpm32 Nm @ 7000 rpm80 Nm @ 3800 rpm105 Nm @ 7,800 rpm
Claimed mileage—32 kmpl (claimed, per 91wheels)24 kmpl (ARAI-certified, per BikeWale)—
Gears6 speed6-speed5-speed6-speed
Kerb weight180 kg179 kg216 kg214 kg
Fuel tank13 litres13 L12 L17.5 Litres
Front brakeDisc, 300 mm, 2 piston caliperDisc, 300 mmDisc, 320 mmDouble Disc, 320 mm
Rear brakeDisc, 230 mm, 1 piston caliperDisc, 230 mmDisc, 255 mmDisc, 255 mm

Triumph Speed T4 specs explained

What the technical terms on this page mean.

ABS
Anti-lock braking system. It stops a wheel locking up during hard braking so the rider can keep steering. A single-channel system works on one wheel, usually the front; a dual-channel system works on both.
Liquid cooling
Coolant circulates through the engine and a radiator, keeping temperatures steadier than air alone, especially in traffic or under load.
Assist and slipper clutch
The assist part makes the clutch lever lighter. The slipper part eases the rear wheel's tendency to hop when you shift down hard.
Monoshock
A single rear shock absorber that does the work of a pair.
Tubeless tyres
Tyres with no inner tube. A small puncture usually loses air slowly, which makes roadside repair easier.
Kerb weight
The weight of the bike ready to ride, with its fluids and fuel, but without a rider or luggage.
Bore x stroke
The cylinder's width and the piston's travel. A larger bore relative to stroke tends to favour revs; a longer stroke tends to favour low-speed pull.
Compression ratio
How much the fuel-air mixture is squeezed before it is ignited. It is one of the factors behind an engine's efficiency and power.

Frequently Asked Questions

The Triumph Speed T4 has a 349 cc engine, described as 1 cylinder, liquid cooled, 4 valves.

The Triumph Speed T4 is rated at 28.6 bhp @ 7500 rpm maximum power and 31 Nm @ 5500 rpm maximum torque.

The Triumph Speed T4 has Disc, 300 mm, 2 piston caliper at the front and Disc, 230 mm, 1 piston caliper at the rear, with Dual Channel ABS.

The Triumph Speed T4 runs 110/70 - 17 at the front and 140/70 - 17 at the rear on alloy wheels.

Follow the service schedule in the owner's manual for your exact variant and year. Between services, keep an eye on engine oil, chain, tyres and battery. With Disc, 300 mm, 2 piston caliper and Disc, 230 mm, 1 piston caliper brakes, brake wear and adjustment are worth checking at every visit.

The manufacturer states a warranty of Unlimited km or 2 years. Terms and conditions apply.

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